/*
 * Copyright (c) 2015-2019, Texas Instruments Incorporated
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * *  Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * *  Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * *  Neither the name of Texas Instruments Incorporated nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*
 *  ======== empty.c ========
 */
#include <stdio.h>
#include <unistd.h>
#include <stdint.h>
#include <stddef.h>
#include <string.h>

#include <ti/drivers/GPIO.h>

#include "ti_drivers_config.h"
#include "dbger.h"
#include "AMG88xx/Adafruit_AMG88xx.h"

extern "C" {
#if defined(DBG_DISPLAY)
extern void APP_openDisplay(void);
#endif
void *mainThread(void *arg0);
}

float pixels[AMG88xx_PIXEL_ARRAY_SIZE];
char str[256];
char strCur[15];

/*
 *  ======== mainThread ========
 */
void *mainThread(void *arg0)
{
    GPIO_init();
    DBG_INIT();
    DBG_INFO("/************* AMG8833 Program Start **************/");

    GPIO_setConfig(CONFIG_GPIO_LED_0, GPIO_CFG_OUT_STD | GPIO_CFG_OUT_LOW);
    GPIO_write(CONFIG_GPIO_LED_0, CONFIG_GPIO_LED_ON);

    Adafruit_AMG88xx amg;

    if(!amg.begin()) {
        DBG_ERROR("ERR: Could not find a valid AMG88xx sensor, check wiring!");
        while(1);
    }

    sleep(1);   // let sensor boot up

    while(1) {
        str[0] = '\0';
        strcat(str, "[\r\n");
        amg.readPixels(pixels);
        for(int i = 1; i <= AMG88xx_PIXEL_ARRAY_SIZE; i++) {
            strCur[0] = '\0';
            sprintf(strCur, "%f, ", pixels[i-1]);
            //DBG_INFO("%f, %s", pixels[i-1], strCur);
            strcat(str, strCur);
            if(i % 8 == 0) {
                //strcat(str, "\n");
                DBG_INFO("%s", str);
                str[0] = '\0';
            }
        }
        DBG_INFO("%s", "]\n");
        sleep(1);
    }

//    while (1) {
//        sleep(1);
//        DBG_INFO("LED red toggle...");
//        GPIO_toggle(CONFIG_GPIO_LED_0);
//    }
}
